<?php

class Application_Model_UserTypes extends Application_Model_Base{
    private static $instance = null;
    public static function getInstance(){
        if (null === self::$instance) self::$instance = new self();
        return self::$instance;
    }
    private function __clone() {}
    private function __construct() {}

    public function getAll(){
        return $this->getDBAdapter()->query("
            select * from `user_types`
        ")->fetchAll();
    }
}